Is It '6 Months Duration' or '6-Month Duration'? Correct Grammar Explained

Learn why '6-month duration' is the correct form and when to use the hyphen in compound adjectives for precise English grammar.

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The correct form is 6-month duration. The hyphen is used because '6-month' serves as a compound adjective describing the noun 'duration'. This grammatical form helps clarify that the duration is exactly six months long.

FAQs & Answers

  1. Why do we hyphenate '6-month duration'? We hyphenate '6-month' because it acts as a compound adjective describing the noun 'duration,' clarifying that the duration is exactly six months long.
  2. When should I use hyphens in compound adjectives? Hyphens are used in compound adjectives when two or more words jointly modify a noun and to avoid ambiguity or misreading.
  3. Is '6 months duration' grammatically incorrect? '6 months duration' is less precise and generally considered incorrect because it lacks the hyphen that connects the compound adjective.